---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3593 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 823 28845 0 2497 30909 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:67:0c:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe67:cc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:47:97:90 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3593) 04/04/26 _x86_64_ (8 CPU) 05:27:56 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 417.41 73.93 343.49 5301.97 130264.85 05:30:01 205.17 20.28 184.89 752.01 78376.40 05:31:01 75.52 7.05 68.47 340.88 8171.30 Average: 232.71 33.75 198.96 2131.79 72274.07 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30108680 31633320 2830532 8.59 66432 1770592 1507616 4.44 914476 1631460 153240 05:30:01 28424576 30332188 4514636 13.71 87184 2115968 3083520 9.07 2278308 1913788 23904 05:31:01 29572920 31685504 3366292 10.22 94744 2306912 1382180 4.07 993868 2040256 28936 Average: 29368725 31217004 3570487 10.84 82787 2064491 1991105 5.86 1395551 1861835 68693 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 394.12 265.26 1639.12 74.97 0.00 0.00 0.00 0.00 05:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 449.36 327.15 3095.65 69.36 0.00 0.00 0.00 0.00 05:30:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 579.55 380.42 1734.89 134.85 0.00 0.00 0.00 0.00 05:31:01 lo 10.46 10.46 1.25 1.25 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 474.34 324.27 2156.53 93.06 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.54 0.54 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3593) 04/04/26 _x86_64_ (8 CPU) 05:27:56 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.04 0.00 1.26 2.35 0.03 87.32 05:29:01 0 2.53 0.00 1.72 4.60 0.03 91.12 05:29:01 1 11.12 0.00 1.27 1.67 0.03 85.91 05:29:01 2 5.61 0.00 1.02 0.67 0.03 92.67 05:29:01 3 4.02 0.00 0.52 0.35 0.03 95.08 05:29:01 4 18.01 0.00 1.43 2.83 0.03 77.69 05:29:01 5 17.43 0.00 2.46 6.66 0.03 73.41 05:29:01 6 8.64 0.00 1.05 0.30 0.03 89.98 05:29:01 7 5.00 0.00 0.57 1.74 0.03 92.66 05:30:01 all 24.97 0.00 1.42 0.93 0.06 72.63 05:30:01 0 20.04 0.00 1.08 3.72 0.05 75.10 05:30:01 1 18.46 0.00 1.13 1.78 0.05 78.57 05:30:01 2 32.10 0.00 1.67 0.65 0.05 65.53 05:30:01 3 33.28 0.00 1.66 0.25 0.07 64.75 05:30:01 4 24.56 0.00 1.34 0.20 0.07 73.84 05:30:01 5 29.74 0.00 1.17 0.02 0.05 69.02 05:30:01 6 17.51 0.00 1.95 0.52 0.05 79.98 05:30:01 7 24.03 0.00 1.38 0.27 0.05 74.27 05:31:01 all 23.60 0.00 1.24 0.18 0.05 74.94 05:31:01 0 15.28 0.00 1.08 0.05 0.05 83.53 05:31:01 1 19.31 0.00 1.02 0.88 0.05 78.74 05:31:01 2 18.35 0.00 1.10 0.18 0.07 80.29 05:31:01 3 30.51 0.00 1.50 0.10 0.05 67.84 05:31:01 4 38.90 0.00 1.57 0.12 0.05 59.37 05:31:01 5 37.43 0.00 1.44 0.13 0.07 60.93 05:31:01 6 17.44 0.00 1.05 0.00 0.03 81.47 05:31:01 7 11.55 0.00 1.05 0.02 0.02 87.36 Average: all 19.20 0.00 1.30 1.16 0.04 78.30 Average: 0 12.63 0.00 1.30 2.79 0.04 83.24 Average: 1 16.30 0.00 1.14 1.45 0.04 81.07 Average: 2 18.68 0.00 1.26 0.50 0.05 79.50 Average: 3 22.60 0.00 1.23 0.23 0.05 75.89 Average: 4 27.15 0.00 1.45 1.05 0.05 70.30 Average: 5 28.21 0.00 1.69 2.27 0.05 67.79 Average: 6 14.52 0.00 1.35 0.27 0.04 83.82 Average: 7 13.53 0.00 1.00 0.67 0.03 84.76